Iron Horse Taproom | Washington DC | Drinks & Fun in Penn Quarter The Iron Horse Taproom specializes in craft beer, bourbons and games. All of our twenty beers are on draft, with a changing lineup and a focus on interesting, unique, and hard to find brews. Our expanding selection of bourbons follows the same theme. Located in the heart Chinatown/Penn Quarter, at the corner of 7th & E Streets NW. Ironhorsedc.com~Site InfoWhoisTrace RouteRBL Check